56266413

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^2$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 91012032

約数和(自身を除く): 34745619

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 397, 1191, 2779, 6749, 8337, 20247, 47243, 141729, 157609, 472827, 1103263, 2679353, 3309789, 8038059, 18755471, 56266413]

約数ペア:

[(1, 56266413), (3, 18755471), (7, 8038059), (17, 3309789), (21, 2679353), (51, 1103263), (119, 472827), (357, 157609), (397, 141729), (1191, 47243), (2779, 20247), (6749, 8337)]